There is simply
much less carbon to burn.
Each of those assessments attempts to account for all the greenhouse gases emitted during the production and installation of solar cells, as well as how much energy solar cells produce — and, therefore, how
much less carbon is emitted when switching from fossil fuels.
Our continued destruction and degradation of natural habitat, driving extinction, means
much less carbon storage and the loss of water from natural systems as well as our own.
While natural gas is
much less carbon - intense than coal or oil, a burgeoning industry based on cheap shale gas easily could swamp those gains in the long run.
Stopping land degradation is critical in mitigating climate change: soil is the second largest carbon sink after the ocean, but degraded land stores
much less carbon.
And the average Indian still emits
much less carbon dioxide than people living in the US, Europe or even China:
That is, Mars's atmosphere in this era, a period of great bombardment, had
much less carbon - 13 than it does today.
«These superdeep diamonds contained
much less carbon - 13, which is most consistent with an origin in the organic component found in altered oceanic crust.»
But the aged drink had lost much of its fizz, containing
much less carbon dioxide than modern champagne, likely because it had diffused out through the cork during its centuries under the sea.
The new study suggests that the impact may have released around three times as much sulfur and
much less carbon dioxide compared with previous estimates from 20 years ago.
«So, even well - managed present - day forests store
much less carbon than their natural counterparts in 1750, which explains the [net] lack of carbon dioxide removal from the atmosphere.»
Not exact matches
The concern, of course, is that Canadian goods with a
carbon tax may become
much less attractive from a price point perspective.
Although one could imagine all sorts of radical Blue Sky tax reforms — or
much less radical ideas like a
carbon tax or a value added tax — in the context of the current debate about how to make some alterations to the current tax system, I would suggest the following five elements in the spirit of 1986:
Bikes must remain compliant for 50,000 km (
less for smaller bikes) Myth busting reality: Bikes release a
much higher amount of
carbon monoxide, hydrocarbons than cars Catalytic converters can be fitted to motorcycles and routinely are Bikes over 7 years old will not be banned from entering town centres Measures Outside of Type Approval
The simulations suggested that the indirect effects of increased CO2 on net primary productivity (how
much carbon dioxide vegetation takes in during photosynthesis minus how
much carbon dioxide the plants release during respiration) are large and variable, ranging from
less than 10 per cent to more than 100 per cent of the size of direct effects.
A crucial reason why the study of freshwater acidification has lagged until now is because determining how atmospheric
carbon affects these ecosystems requires complex modeling, and is
much less clear than that occurring in oceans, according to study author Linda Weiss, an aquatic ecologist at Ruhr University Bochum in Germany.
The system also uses
much less water than other types of
carbon capture proposals, the company said.
This is partly due to the current atmosphere containing
much less CO2 — approximately 400 ppm (parts per million)-- compared to before the PETM, where the concentration was about 1,000 ppm and partly because we emit
carbon into the atmosphere at a
much faster rate than during the PETM.
By looking at the chemistry of rocks deposited during that time period, specifically coupled
carbon and sulfur isotope data, a research team led by University of California, Riverside biogeochemists reports that oxygen - free and hydrogen sulfide - rich waters extended across roughly five percent of the global ocean during this major climatic perturbation — far more than the modern ocean's 0.1 percent but
much less than previous estimates for this event.
The authors found that when trees are exposed to drought, not only are climate - stressed trees
less likely to take in as
much carbon, but when they die, they release large amounts of stored
carbon into the atmosphere.
Even in the United States — where
much has been made of the switch away from coal to
less carbon - intensive gas — coal is making a comeback.
«The amount of
carbon that you can sink into the Southern Ocean is
much less than I expected.»
Although there is
much less of it in the air, it is 33 times more effective than
carbon dioxide at trapping heat in the atmosphere and adding to greenhouse warming.
Because these other stabilization mechanisms are likely
much less vulnerable to disturbance than anaerobic microsites, our research suggests that the impact of climate or land use change may release greater amounts of
carbon from soils than we expected.»
«Human influence is so dominant now,» Baker asserts, «that whatever is going to go on in the tropics has
much less to do with sea surface temperatures and the earth's orbital parameters and
much more to do with deforestation, increasing atmospheric
carbon dioxide and global warming.»
Because there is no combustion, fuel cells run extremely cleanly: Their emissions are just water and
carbon dioxide, and they produce
less than half as
much CO2 per kilowatt - hour as do traditional power plants.
We spewed so
much carbon dioxide into the atmosphere and denuded so
much of the planet's greenery that we succeeded in warming everything up to an even more chaotic and
less predictable state.
It's also comparable to
carbon fiber, but
much less expensive.»
Analyses revealed that, compared with activated
carbon, production of the hybrid material consumed
less energy («embodied energy») while leaving a
much lower
carbon footprint.
Low emissions,
much less zero emissions, are only true in certain places where most of the electricity comes from a mix of low -
carbon sources such as the sun, wind or nuclear reactors.
Scientists measured how
much carbon dioxide the artificially warmed plants respired — released into the air via their leaves — and learned that over time, the trees acclimated to warmer temperatures and increased their
carbon emissions
less than expected.
Eventually, Stars Aa and Ab will lose
much of their current mass, from intensified stellar winds that eventually puff out their outer gas envelopes of hydrogen and helium (and
lesser amounts of higher elements such as
carbon and oxygen) into interstellar space as planetary nebulae.
The solvents can operate at
much lower temperatures than those solvents considered for
carbon - capture to date, making them
less energy intensive and more cost effective.
In turn, a warmer atmosphere heated the oceans making them
much less efficient storehouses of
carbon dioxide and reinforcing global warming, possibly forestalling the onset of a new glacial age.
The general consensus among scientists is that the young Earth's atmosphere contained
much larger quantities of greenhouse gases (such as
carbon dioxide and / or ammonia) than are present today, which trapped enough heat to compensate for the
lesser amount of solar energy reaching the planet.
Instead of the original IMSA rear wing this orange Gallardo is showing a
much higher riding, race inspired clear
carbon rear wing that probably results in a lot more down force at speed... and this V10 sure goes fast... thanks to a Twin Turbo conversion by well - known Heffner Performance that has been further modified by ZR Auto to deliver no
less than 1,500 hp in the end.
The high - strength
carbon body of the Golf GTE Sport therefore weighs
much less than a comparable steel body.
Speaking of contrasts, the sports coupe's mirror caps and, side skirts, rear spoiler and diffuser all now come in
carbon fiber, as good a cosmetic dress up as you can get for a lot of premium cars,
much less the M240i.
It should even be
less expensive, as graphene's
carbon is
much easier to find than the exotic indium metal you see in conventional e-paper.
There is some really impressive realistic damage modelling including loss of tyres following a heavy impact with the barrier or a collision with another car, the front wing becoming detached which will affect the handling of your car until a pit stop has been made, aerodynamic
carbon fibre bodywork flying through the air in a variety of directions after a
lesser impact which is not race ending but could affect the behaviour of your car, engine blowouts following a mechanical failure or too
much mileage on the same engine and more besides.
Unless we're missing something, the deals this week are pretty
much a
carbon copy of last week (with Walmart swapping places with TRU's deals in many cases), so in a lightly edited, but no
less blatant, copy - paste: No gimmicks to get excited about this week.
Vigorous convective mixing in the deep tropics also dilutes changes in near - surface CO2
much more than at higher latitudes, so low - altitude sampling contains relatively
less information about
carbon sources and sinks.
Fertilizing the surface ocean with iron increases biological productivity, but the resulting
carbon dioxide removal will be
much less than expected due to the increased productivity of diatoms, which incorporate and remove the bioavailable iron.
I think it would be politically
much easier to raise
less funding for research than for massively expensive, hugely ineffective
carbon cuts.
Second, the quantity of methane necessary to explain the
carbon isotope ratio, as calculated by Dickens, would be
much less than that required to warm ocean and atmosphere temperatures to the extent estimated by PETM temperature proxies and calculated by physical climate models.
This makes moving to a low
carbon economy a
much less costly option.
2) don't even attempt to address the mathematically indisputable (as far as I can see) fact that grassland sequestration can not come close to offsetting the current levels of
carbon emissions,
much less reduce the excess
carbon already in the atmosphere (at least not while said emissions continue).
David, I havent been keeping up with all the PETM research, but I do recall that individual plankton recovered from Bass River, New Jersey show a single step CIE. Due to the high sedimentation rate of coastal fluvial systems, Bass River sediments are consistent with a
much shorter duration of organic
carbon release during the PETM (estimated as
less than 500 years).
Americans will have to pay
much higher electricity prices despite the minuscule benefits of the Clean Power Plan, which reduces global
carbon dioxide emissions by
less than 1 percent and global temperatures by 0.02 degrees Celsius by 2100, according to EPA's own models.
Natural gas is
much more environmentally friendly than coal, which continues to be the mainstay of electricity production around the world and in the U.K. Gas emits
less than half the CO2 per kilowatt hour produced, and it emits
much lower amounts of other pollutants like nitrous oxide, sulfur dioxide, black
carbon,
carbon monoxide, mercury, and particulates.